Looking for a warm liner that won’t add weight or bulk, but keeps heat and removes moisture with Wick Dry®? Look no further. Thermolite® is the answer. Its hollow core fibers heat up quickly and hold in heat.


  • Smooth, flat-knit construction provides lightweight comfort
  • Smooth, flat comfort toe seam


Length: Crew
Weight: Ultra Light
Material: 50% Thermolite Polyester, 49% Nylon, 1% Spandex